Takashi Katagiri

This inventor holds 77 USPTO granted patents and 2 EPO patents, primarily in Tape Drive Technology (CPC class G06F). Top assignees: International Business Machines Corporation, Globalfoundries Inc., Nec Display Solutions, Ltd.. Active years: 2008-2021.

USPTO Granted Patents = 77

% Patents Active = 23.4

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 325(Granted Patents)

Forward Citations (Not Self Cited) = 185(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Sagamihara, JP (2008 - 2009)
Yamato, JP (2011 - 2016)
Kanagawa, JP (2014 - 2016)
Tokyo, JP (2009 - 2019)
Yokohama, JP (2008 - 2021)
Kanagawa-ken, JP (2010 - 2021)

Company Filing History:

73 out of 166,325

International Business Machines Corporation

Nec Display Solutions, Ltd.

patents

4. 1 out of 33

Nec-Mitsubishi Electric Visual Systems Corporation

patents

5. 1 out of 10,734

Schlumberger Technology Corporation

patents

Years Active: 2008-2021

Loading Chart...

Areas of Expertise:

Tape Drive

Error Recovery

Buffer Management

Data Access

Storage Medium

Seek Time Reduction

Acoustic Logging

Data Synchronization

Tape Medium

High Resolution Directory

77 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11181656 - Systems and methods for acquiring orthogonal pairs of waveforms for acoustic well logging (2021-11-23),

2. 11087797 - Tape storage system including at least two tape storage apparatuses for improved writing of data to be synchronized (2021-08-10),

3. 10635314 - Write procedure using estimated best setting in first run (2020-04-28),

4. 10303593 - Detecting tampering of data during media migration, and storage device (2019-05-28),

5. 10199068 - High resolution tape directory (HRTD) stored at end of data in an index partition (2019-02-05),

6. 10110257 - Reconstructive error recovery procedure (ERP) for multiple data sets using reserved buffer (2018-10-23),

7. 10025373 - Reduction of power consumption of a buffer in tape drive (2018-07-17),

8. 9959045 - Write procedure using estimated best setting in first run (2018-05-01),

9. 9927982 - Write procedure using estimated best setting in first run (2018-03-27),

10. 9842623 - High resolution tape directory (HRTD) stored at end of data in an index partition (2017-12-12),

11. 9766813 - Write procedure using estimated best setting in first run (2017-09-19),

12. 9754628 - Reducing total seek time for determining an access sequence of data stored on a tape medium (2017-09-05),

13. 9734076 - Dynamically changing a buffer flush threshold of a tape drive based on historical transaction size (2017-08-15),

14. 9646644 - Apparatus and method for controlling transportation of tape medium (2017-05-09),

15. 9619147 - Reading order search method and program for recording (2017-04-11),

Title: Inventor Takashi Katagiri: Revolutionizing Technology in Yokohama

Introduction: Takashi Katagiri is a renowned inventor based in Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takashi Katagiri holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Takashi Katagiri has worked with leading tech companies to develop cutting-edge solutions that have had a significant impact on various sectors.

Collaborations: Throughout his career, Takashi Katagiri has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Takashi Katagiri's passion for pushing the boundaries of technology and his dedication to creating solutions that address real-world challenges make him a true pioneer in the field of invention.